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Amazon.com: Bandpass Enclosure Car Subwoofer Speaker - 500 Watt High Power Car Audio Sound Component Speaker System w/ 10-inch Subwoofer, 2" Aluminum Voice Coil, 4 Ohm, Ported Enclosure System - Pyle PLQB10 : Electronics
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2) 12" JL Audio W6 V3 1200 Watts | (1) JL Audio XD1000/1v2 | Custom Bandpass Box | AudioCityusa | Luxury4Play.com
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